Class Factories

The following classes implement or support a class factory:

• CComClassFactory   Provides a default class factory for object creation.
  
  
• CComClassFactory2   Controls object creation through a license.
  
  
• CComClassFactoryAutoThread   Allows objects to be created in multiple thread-pooled apartments.
  
  
• CComClassFactorySingleton   Creates a single object.
  
  
• CComCoClass   Defines the class factory for the object.

ATL Class Overview

See Also   Aggregation and Class Factory Macros